Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
lactuca
←
Latin
lac
(affix)
←
Latin
-ūcus
(affix)
→
Esperanto
laktuko
(derived)
→
Middle French
lactue
(derived)